1  public function index()
 2     {
 3         //code值
 4         $code=input('code');
 5         //使用者 暱稱
 6         $nickname=input('nickname');
 7         //開發者的appid  secret  微信公眾平臺
 8         $appid="xxxxxxxx";
 9         $secret="xxxxxxxxxxxxxxx";
10         //傳送請求獲取使用者的oppid與sessionkey
11         $url
 
="https://api.weixin.qq.com/sns/jscode2session?appid=$appid&secret=$secret&js_code=$code&grant_type=authorization_code";
12         $res=\Qiniu\json_decode(file_get_contents($url),true);
13         $userid=Users::where('openid',$res['openid'])->find();
14         if ($userid){
15             return
 
 json(['code'=>200,'msg'=>'success','data'=>$userid]);
16         }
17         //組裝使用者資料入庫新增
18         $info=[
19             'nickname'=>$nickname,
20             'openid'=>$res['openid'],
21             'sessionkey'=>$res['session_key']
22         ];
23         //執行新增入庫
24         $data
 
=Users::create($info);
25         $info['id']=$data['id'];
26 //        print_r($info);
27         if ($data){
28             return json(['code'=>200,'msg'=>'success','data'=>$info]);
29         }else{
30             return json(['code'=>500,'msg'=>'error','data'=>""]);
31         }
32 
33     }